---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27037 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 879 24399 0 6888 30831 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:df:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe91:df1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:48:d8:02 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f5ff:fe48:d802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27037) 07/10/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 300.29 29.54 270.75 983.97 61279.24 06:06:01 654.49 22.51 631.98 2680.89 217135.54 06:07:01 91.98 0.20 91.78 24.40 48141.31 06:08:01 193.64 0.38 193.25 37.59 27132.69 Average: 310.14 13.09 297.05 931.45 88533.18 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30016488 31659728 2922732 8.87 74460 1874916 1400508 4.12 897624 1723940 229952 06:06:01 24821740 31013592 8117480 24.64 146212 6162640 6382568 18.78 1726716 5782716 44760 06:07:01 23000632 29522768 9938588 30.17 161036 6458668 8708220 25.62 3359276 5924632 18452 06:08:01 23193764 29987956 9745456 29.59 189140 6679232 6603800 19.43 2961004 6120000 448 Average: 25258156 30546011 7681064 23.32 142712 5293864 5773774 16.99 2236155 4887822 73403 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 318.30 198.92 1472.86 46.47 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 veth5cee733 32.71 41.39 2.56 311.89 0.00 0.00 0.00 0.03 06:06:01 vethec83749 1.50 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 veth2de1386 0.38 0.55 0.02 0.03 0.00 0.00 0.00 0.00 06:06:01 vethd24afcb 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 06:07:01 veth5cee733 0.25 0.42 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 vethec83749 11.33 10.01 1.39 1.45 0.00 0.00 0.00 0.00 06:07:01 veth2de1386 91.50 91.12 16.01 18.59 0.00 0.00 0.00 0.00 06:07:01 vethd24afcb 2.58 3.18 0.33 0.28 0.00 0.00 0.00 0.00 06:08:01 vethec83749 13.45 9.15 1.02 1.29 0.00 0.00 0.00 0.00 06:08:01 veth2de1386 0.18 0.42 0.54 0.03 0.00 0.00 0.00 0.00 06:08:01 veth99f736e 14.30 18.01 2.86 1.63 0.00 0.00 0.00 0.00 06:08:01 veth66f947f 150.37 173.06 27.86 26.76 0.00 0.00 0.00 0.00 Average: vethec83749 6.60 5.18 0.64 0.73 0.00 0.00 0.00 0.00 Average: veth2de1386 23.11 23.12 4.16 4.68 0.00 0.00 0.00 0.00 Average: veth99f736e 3.59 4.52 0.72 0.41 0.00 0.00 0.00 0.00 Average: veth66f947f 37.75 43.45 7.00 6.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27037) 07/10/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.87 0.00 0.89 2.54 0.04 85.66 06:05:01 0 18.68 0.00 1.22 0.34 0.05 79.70 06:05:01 1 18.35 0.00 0.87 0.70 0.05 80.03 06:05:01 2 1.87 0.00 0.29 7.79 0.03 90.02 06:05:01 3 2.23 0.00 0.70 2.89 0.05 94.14 06:05:01 4 3.47 0.00 0.24 0.02 0.02 96.25 06:05:01 5 25.14 0.00 1.68 1.10 0.07 72.01 06:05:01 6 13.11 0.00 1.24 2.31 0.03 83.30 06:05:01 7 4.01 0.00 0.88 5.20 0.05 89.85 06:06:01 all 18.57 0.00 7.63 10.38 0.09 63.33 06:06:01 0 19.58 0.00 7.22 12.80 0.08 60.31 06:06:01 1 21.46 0.00 7.48 3.81 0.08 67.17 06:06:01 2 16.83 0.00 7.51 5.63 0.08 69.95 06:06:01 3 17.96 0.00 7.11 11.49 0.08 63.35 06:06:01 4 17.07 0.00 8.65 30.46 0.10 43.71 06:06:01 5 21.09 0.00 7.36 3.03 0.08 68.45 06:06:01 6 16.51 0.00 8.58 9.53 0.08 65.30 06:06:01 7 18.02 0.00 7.17 6.45 0.08 68.27 06:07:01 all 25.25 0.00 2.68 0.94 0.08 71.05 06:07:01 0 31.61 0.00 3.12 0.07 0.07 65.13 06:07:01 1 27.40 0.00 2.85 0.34 0.08 69.32 06:07:01 2 23.16 0.00 2.68 1.81 0.07 72.29 06:07:01 3 32.72 0.00 3.11 0.05 0.08 64.04 06:07:01 4 19.82 0.00 2.31 2.28 0.08 75.51 06:07:01 5 25.46 0.00 2.37 0.59 0.07 71.51 06:07:01 6 29.85 0.00 2.97 1.33 0.08 65.77 06:07:01 7 12.00 0.00 1.91 1.09 0.08 84.92 06:08:01 all 6.48 0.00 1.97 1.08 0.07 90.39 06:08:01 0 8.21 0.00 2.11 0.25 0.07 89.36 06:08:01 1 5.19 0.00 1.49 0.08 0.07 93.17 06:08:01 2 6.30 0.00 1.81 4.22 0.07 87.60 06:08:01 3 6.92 0.00 1.48 0.15 0.05 91.40 06:08:01 4 7.97 0.00 2.48 1.11 0.08 88.35 06:08:01 5 6.08 0.00 2.05 1.43 0.07 90.37 06:08:01 6 4.84 0.00 2.86 1.21 0.07 91.03 06:08:01 7 6.33 0.00 1.58 0.20 0.08 91.81 Average: all 15.30 0.00 3.29 3.73 0.07 77.61 Average: 0 19.54 0.00 3.42 3.35 0.07 73.63 Average: 1 18.09 0.00 3.17 1.23 0.07 77.44 Average: 2 12.08 0.00 3.08 4.85 0.06 79.93 Average: 3 14.99 0.00 3.10 3.63 0.07 78.21 Average: 4 12.10 0.00 3.41 8.42 0.07 76.01 Average: 5 19.44 0.00 3.36 1.53 0.07 75.60 Average: 6 16.08 0.00 3.91 3.58 0.07 76.36 Average: 7 10.09 0.00 2.89 3.22 0.08 83.72